LEKOMESH Masonry Concrete Drill Bits Set - 10pcs 5/16Inch (8mm) Carbide Drill Bits Tip for Wood, Plastic, Masonry, Ceramic Tile, Concrete, Marble,

LEKOMESH Masonry Concrete Drill Bits Set - 10pcs 5/16Inch (8mm) Carbide Drill Bits Tip for Wood, Plastic, Masonry, Ceramic Tile, Concrete, Marble,

【PACKAGE INCLUDE】10pcs 5/16"(8mm) carbide drill, total length 69mm, working depth 50mm, Round Shank. 【APPLICATION】Dry drilling in wood, plastic (PVC pipe), foam tiles, antique tiles, glazed tiles, red bricks, cement, concrete (need to avoid rebar), etc. Adding water or coolant drilling in glass tiles, porcelain tiles, ceramics, marble, glass. 【MATERIAL】High Quality Tungsten Carbide and Steel provide much longer working life, fast and smooth drlling, durable and sturdy. 【DESIGN】Head Cross Design. Positioning, reduces slippage, easy to operate. With higher efficiency and better performance. 【RECOMMENDED MACHINE】Suitable for Hand Drill or Bench Drill. Recommended RPM: 2000-5000. The faster the speed, the longer the service life. Do not use impact mode.